← Ishga qaytish
Ushbu ish iqtibos qilgan ishlar
1 ta ish
Ish: Experimental determination of the law of vibration of the improved jet mechanism of the sewing machine
Development of science and technology: 1850 to 1950.
Thomas R. Sinclair, C. J. Sinclair
Maqola201022 iqtibosABI